Cheap flights from Atlanta to Mexico City from $579 ATL → MEX, NLU
Hartsfield-Jackson Atlanta International Airport (ATL) → Benito Juarez International Airport (MEX), Felipe Angeles International Airport (NLU)
The cheapest return found recently is $579 with Frontier Airlines, 18 Dec – 21 Jan 2027, found 2 days ago.
- Cheapest return found recently
- $579, 18 Dec to 21 Jan 2027
- Usual return price
- $415 to $523
- Cheapest month to fly
- November 2026, return fares from $364 found in the last 7 days
Return
The cheapest return fare on each of 3 departure dates is usually $415 to $523.
Cheapest return found recently
$579
18 Dec – 21 Jan 2027 · Frontier Airlines
Hartsfield-Jackson Atlanta International Airport (ATL) → Felipe Angeles International Airport (NLU)
Leaves 7:15 a.m. · Return leaves 10:40 a.m. · 18 h 18 min of travel, both ways together
out 1 stop, back 1 stop
found 2 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$579 18 Dec – 21 Jan 2027found 2 days agoSee prices for these dates
$364 23 Nov – 7 Decfound 3 days agoSee prices for these dates
What have prices looked like?
Over 37 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $321 to $711.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 3 departure dates from 23 Nov to 24 Dec, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 34-night return fares leaving within 3 days of 18 Dec to compare.
Every date we hold
4 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 23 Nov – 7 Dec | $364 | Volaris | Hartsfield-Jackson Atlanta International Airport (ATL) → Benito Juarez International Airport (MEX) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 18 Dec – 21 Jan 2027 | $579 | Frontier Airlines | Hartsfield-Jackson Atlanta International Airport (ATL) → Felipe Angeles International Airport (NLU) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 24 Dec – 30 Dec | $466 | Frontier Airlines | Hartsfield-Jackson Atlanta International Airport (ATL) → Felipe Angeles International Airport (NLU) | out 1 stop, back 2 stops | found 3 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $364.
Airlines on the cheapest dates: Frontier Airlines, Volaris.
Premium cabin fares from Atlanta to Mexico City
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 18 Dec – 21 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Atlanta to Mexico City?
Return
Fares 7 to 13 days before departure were typically 22% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (37 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $421 | $327 | +29% | 13 |
| 7–13 days | $327 | $321 | Cheapest seen | 11 |
| 30–59 days | $410 | $335 | +25% | 23 |
| 60–89 days | $472 | $364 | +44% | 17 |
| 90–179 days | $350 | $350 | +7% | 8 |
Live price for these dates
The cheapest return found recently is for 18 Dec – 21 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Atlanta to Mexico City?
The cheapest return found recently is $579 with Frontier Airlines, 18 Dec to 21 Jan 2027, found 2 days ago. The cheapest return we hold, of any age, is $364 with Volaris, 23 Nov to 7 Dec, found 3 days ago. The cheapest return fare on each of 3 departure dates is usually $415 to $523.
What is the cheapest month to fly from Atlanta to Mexico City?
November 2026 is the cheapest month for a return, from $364, 23 Nov to 7 Dec, found 3 days ago.
How far ahead should I book a flight from Atlanta to Mexico City?
In 37 days of prices between 24 Sept and 11 Nov, return fares 7 to 13 days before departure were typically 22% lower than 0 to 6 days before departure.
Which airlines have the cheapest flights from Atlanta to Mexico City?
Between 23 Nov and 24 Dec, Frontier Airlines has the cheapest return on 2 of the 3 departure dates we hold, and Volaris on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work